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[gamecode] Add 2- and 3-component swizzles

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VM side of the work needed for #58. Tests are still only 4-component,
but the geometric algebra tests seem to have 2-component covered at
least a little bit.
This commit is contained in:
Bill Currie 2023-08-31 20:08:28 +09:00
parent a416e9c060
commit e61be2f80f
8 changed files with 638 additions and 594 deletions
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20
libs/gamecode/opcodes.py
View file

@ -3,6 +3,7 @@ bitmap_txt = """
0 0001 mmss store
0 0010 mmss push
0 0011 mmss pop
0 0111 00ts swizzle2
0 0111 01t0 wedge2
0 1ccc ttss compare
0 0000 00nn
@ -510,15 +511,27 @@ string_formats = {
},
}
swizzle_formats = {
"opcode": "OP_SWIZZLE_{swiz_type[t]}",
"opcode": "OP_SWIZZLE_{swiz_type[t]}_4",
"mnemonic": "swizzle.{swiz_type[t]}",
"opname": "swizzle",
"format": "%Ga.%Sb %gc",
"widths": "4, 0, 4",
"types": "{swizzle_types[t]}",
"types": "{swizzle_types[t]}, ev_short, {swizzle_types[t]}",
"args": {
"swiz_type": ['F', 'D'],
"swizzle_types": float_t,
"swizzle_types": unsigned_t,
},
}
swizzle2_formats = {
"opcode": "OP_SWIZZLE_{swiz_type[t]}_{s+2}",
"mnemonic": "swizzle.{swiz_type[t]}",
"opname": "swizzle",
"format": "%Ga.%Sb %gc",
"widths": "{s+2}, 0, {s+2}",
"types": "{swizzle_types[t]}, ev_short, {swizzle_types[t]}",
"args": {
"swiz_type": ['F', 'D'],
"swizzle_types": unsigned_t,
},
}
wedge2_formats = {
@ -628,6 +641,7 @@ group_map = {
"store64": store64_formats,
"string": string_formats,
"swizzle": swizzle_formats,
"swizzle2": swizzle2_formats,
"return": return_formats,
"udivops": udivops_formats,
"vecops": vecops_formats,

2
libs/gamecode/pr_debug.c
View file

@ -1518,7 +1518,7 @@ pr_debug_ulong_view (qfot_type_t *type, pr_type_t *value, void *_data)
if (i) {
dstring_appendstr (dstr, ", ");
}
dasprintf (dstr, "%" PRIu64, *(uint64_t *)value);
dasprintf (dstr, "%" PRIx64, *(uint64_t *)value);
}
if (type->basic.width > 1) {
dstring_appendstr (dstr, "]");

34
libs/gamecode/pr_exec.c
View file

@ -2291,6 +2291,36 @@ pr_exec_ruamoko (progs_t *pr, int exitdepth)
// 0 0110
// spare
// 0 0111
case OP_SWIZZLE_F_2:
{
auto s2 = OPA(ivec2);
pr_ivec4_t s4 = { s2[0], s2[1] };
s4 = pr_swizzle_f (s4, (pr_ushort_t) st->b);
OPC(ivec2) = (pr_ivec2_t) { s4[0], s4[1] };
}
break;
case OP_SWIZZLE_F_3:
{
auto s4 = loadvec3i (&OPA(int));
s4 = pr_swizzle_f (s4, (pr_ushort_t) st->b);
storevec3i (&OPA(int), s4);
}
break;
case OP_SWIZZLE_D_2:
{
auto s2 = OPA(lvec2);
pr_lvec4_t s4 = { s2[0], s2[1] };
s4 = pr_swizzle_d (s4, (pr_ushort_t) st->b);
OPC(lvec2) = (pr_lvec2_t) { s4[0], s4[1] };
}
break;
case OP_SWIZZLE_D_3:
{
auto s4 = loadvec3l (&OPA(long));
s4 = pr_swizzle_d (s4, (pr_ushort_t) st->b);
storevec3l (&OPC(long), s4);
}
break;
case OP_WEDGE_F_2:
{
auto a = OPA(vec2);
@ -2598,7 +2628,7 @@ pr_exec_ruamoko (progs_t *pr, int exitdepth)
break;
// 1 1010
OP_cmp_T (GT, u, int, ivec2, ivec4, >, uint, uivec2, uivec4);
case OP_SWIZZLE_F:
case OP_SWIZZLE_F_4:
OPC(ivec4) = pr_swizzle_f (OPA(ivec4), (pr_ushort_t) st->b);
break;
case OP_SCALE_F_2:
@ -2611,7 +2641,7 @@ pr_exec_ruamoko (progs_t *pr, int exitdepth)
OPC(vec4) = OPA(vec4) * OPB(float);
break;
OP_cmp_T (GT, U, long, lvec2, lvec4, >, ulong, ulvec2, ulvec4);
case OP_SWIZZLE_D:
case OP_SWIZZLE_D_4:
OPC(lvec4) = pr_swizzle_d (OPA(lvec4), (pr_ushort_t) st->b);
break;
case OP_SCALE_D_2:

8
libs/gamecode/test/test-callret.c
View file

@ -67,13 +67,13 @@ static dstatement_t callret_statements[] = {
#define c 20 // in locals int
{ OP(2, 0, 1, OP_STORE_A_1), xn+1,0, x }, // init xn to [1, x, 0, 0]
{ OP(2, 0, 0, OP_STORE_A_1), xn, 0, 4 },
{ OP(2, 0, 2, OP_SWIZZLE_F), xn, 0x0044, xn }, // xn -> [1, x, 1, x]
{ OP(2, 0, 2, OP_SWIZZLE_F_4), xn, 0x0044, xn },// xn -> [1, x, 1, x]
{ OP(1, 1, 2, OP_MUL_F_1), x, x, x2 }, // x2 -> [x*x, ?, ?, ?]
{ OP(2, 0, 2, OP_SWIZZLE_F), x2, 0x0300, x2},//x2 -> [-x*x, -x*x, x*x, x*x]
{ OP(2, 0, 2, OP_SWIZZLE_F_4), x2, 0x0300, x2},//x2 -> [-x*x, -x*x, x*x, x*x]
{ OP(2, 0, 0, OP_STORE_A_1), fa, 0, 4 }, // init factorial
{ OP(2, 0, 0, OP_STORE_A_1), fa+1,0, 5 },
{ OP(2, 0, 2, OP_SWIZZLE_F), fa, 0x0044, fa }, // fa -> [1, 2, 1, 2]
{ OP(2, 0, 2, OP_SWIZZLE_F), fa, 0x0000, fi }, // init fi -> [1, 1, 1, 1]
{ OP(2, 0, 2, OP_SWIZZLE_F_4), fa, 0x0044, fa },// fa -> [1, 2, 1, 2]
{ OP(2, 0, 2, OP_SWIZZLE_F_4), fa, 0x0000, fi },// init fi -> [1, 1, 1, 1]
{ OP(2, 2, 2, OP_SUB_F_4), ac, ac, ac }, // init acc (output) to 0
{ OP(0, 0, 2, OP_LEA_A), 25, 0, c }, // init count
// loop:

4
libs/gamecode/test/test-double.c
View file

@ -117,9 +117,9 @@ static pr_dvec4_t double_cossin_expect[] = {
static dstatement_t double_cossin_statements[] = {
{ OP(0, 0, 0, OP_STORE_A_2), 42, 0, 8 }, // init xn -> [?, x]
{ OP(0, 0, 0, OP_STORE_A_2), 40, 0, 16 }, // init xn -> [1, x]
{ OP(0, 0, 0, OP_SWIZZLE_D), 8,0xc000, 32 }, // init x2 -> [x, x, 0, 0]
{ OP(0, 0, 0, OP_SWIZZLE_D_4), 8,0xc000, 32 }, // init x2 -> [x, x, 0, 0]
{ OP(0, 0, 0, OP_MUL_D_2), 32, 32, 32 }, // x2 -> [x*x, x*x, 0, 0]
{ OP(0, 0, 0, OP_SWIZZLE_D), 32,0xc3e4, 32 }, // init x2 -> -x2
{ OP(0, 0, 0, OP_SWIZZLE_D_4), 32,0xc3e4, 32 }, // init x2 -> -x2
{ OP(0, 0, 0, OP_SUB_D_4), 0, 0, 0 }, // init acc (output) to 0
// loop:
{ OP(0, 0, 0, OP_ADD_D_2), 0, 40, 0 }, // acc += xn

4
libs/gamecode/test/test-float.c
View file

@ -117,9 +117,9 @@ static pr_vec4_t float_cossin_expect[] = {
static dstatement_t float_cossin_statements[] = {
{ OP(0, 0, 0, OP_STORE_A_1), 21, 0, 4 }, // init xn -> [?, x]
{ OP(0, 0, 0, OP_STORE_A_1), 20, 0, 8 }, // init xn -> [1, x]
{ OP(0, 0, 0, OP_SWIZZLE_F), 4, 0xc000, 16 },// init x2 -> [x, x, 0, 0]
{ OP(0, 0, 0, OP_SWIZZLE_F_4), 4, 0xc000, 16 },// init x2 -> [x, x, 0, 0]
{ OP(0, 0, 0, OP_MUL_F_2), 16, 16, 16 }, // x2 -> [x*x, x*x, 0, 0]
{ OP(0, 0, 0, OP_SWIZZLE_F), 16, 0xc3e4, 16 },// init x2 -> -x2
{ OP(0, 0, 0, OP_SWIZZLE_F_4), 16, 0xc3e4, 16 },// init x2 -> -x2
{ OP(0, 0, 0, OP_SUB_F_4), 0, 0, 0 }, // init acc (output) to 0
// loop:
{ OP(0, 0, 0, OP_ADD_F_2), 0, 20, 0 }, // acc += xn

1152
libs/gamecode/test/test-swizzle.c
View file

File diff suppressed because it is too large Load diff

8
libs/gamecode/test/test-vector.c
View file

@ -64,10 +64,10 @@ static dstatement_t float_vector_statements[] = {
{ OP(0, 0, 0, OP_VQMUL_F), 32, 24, 48 },
{ OP(0, 0, 0, OP_QMUL_F), 24, 32, 52 },
{ OP(0, 0, 0, OP_SWIZZLE_F), 24, 0x07e4, 60 },
{ OP(0, 0, 0, OP_SWIZZLE_F_4), 24, 0x07e4, 60 },
{ OP(0, 0, 0, OP_QMUL_F), 52, 60, 52 },
{ OP(0, 0, 0, OP_SWIZZLE_F), 24, 0x07e4, 64 },
{ OP(0, 0, 0, OP_SWIZZLE_F_4), 24, 0x07e4, 64 },
{ OP(0, 0, 0, OP_QMUL_F), 64, 32, 56 },
{ OP(0, 0, 0, OP_QMUL_F), 56, 24, 56 },
@ -139,10 +139,10 @@ static dstatement_t double_vector_statements[] = {
{ OP(0, 0, 0, OP_VQMUL_D), 64, 48, 96 },
{ OP(0, 0, 0, OP_QMUL_D), 48, 64, 104 },
{ OP(0, 0, 0, OP_SWIZZLE_D), 48, 0x07e4, 120 },
{ OP(0, 0, 0, OP_SWIZZLE_D_4), 48, 0x07e4, 120 },
{ OP(0, 0, 0, OP_QMUL_D), 104, 120, 104 },
{ OP(0, 0, 0, OP_SWIZZLE_D), 48, 0x07e4, 128 },
{ OP(0, 0, 0, OP_SWIZZLE_D_4), 48, 0x07e4, 128 },
{ OP(0, 0, 0, OP_QMUL_D), 128, 64, 112 },
{ OP(0, 0, 0, OP_QMUL_D), 112, 48, 112 },